http://books.google.com/books?id=QzsVAAAAYAAJ&lpg=PA2401&ots=FZU0J3iyWT&dq=Davenport%20%22Men%20of%20Tennessee%22&pg=PA2401#v=onepage&q=Davenport%20%22Men%20of%20Tennessee%22&f=false
A History of Tennessee and Tennessean:... Vol 8 by Will Thomas Hale, pg 2401
"...Miss Mary Davenport, daughter of the well known wholsale dry goods merchant of Chattanooga, R. B. Davenport, became the wife of Judge McReynolds, on March 9, 1910. They are the parents of one daughter, Margaret Henrietta, who was born October 21, 1912..."